Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts and first/last seen dates.

16 hosts · 201 ms

HostCertsFirst seenLast seen
nakoma.ch 19 2026-04-19 2026-10-04
*.nakoma.ch 15 2026-04-25 2026-10-04
portal2.nakoma.ch 4 2026-05-07 2026-08-09
mail2.nakoma.ch 6 2026-06-05 2026-10-05
timesafe.nakoma.ch 5 2026-05-07 2026-08-09
teamshare.nakoma.ch 2 2025-08-29 2026-09-16
mta-sts.teamshare.nakoma.ch 4 2026-06-07 2026-10-07
www.teamshare.nakoma.ch 2 2025-08-29 2026-09-16
vdi.nakoma.ch 3 2026-06-16 2026-08-16
portal.nakoma.ch 2 2026-05-07 2026-05-07
mail.nakoma.ch 5 2026-05-07 2026-08-09
webmail.nakoma.ch 3 2026-05-07 2026-08-09
cm.nakoma.ch 2 2026-05-07 2026-05-07
filer.nakoma.ch 4 2026-05-07 2026-08-09
mta-sts.nakoma.ch 5 2026-06-03 2026-10-02
www.nakoma.ch 4 2026-04-19 2026-08-18

Programmatic access: API GET /v1/hosts/nakoma.ch (API key for paging).

Shown here: hostnames with a certificate that is valid now or expired within the last 90 days. The full history since 2013 — hostnames whose last certificate expired earlier — is a Pro plan method: GET /v1/hosts-history/nakoma.ch.